EUCHNER ZSB - Manual (Page 5)

Operating Instructions Enabling Switch ZSB
Switching element/
wiring diagram
Travel
diagram
Type ZSB2A2G..A
ZSB2A2G..C
PK RD BN WH YE
T1-
BK
GYPK
T2+
BU
RDB
U
WH
Y
E
5 3 1 2 4 6 9 11 12 10
Switching element/
wiring diagram
Type
Contacts open
Contacts closed T Actuating point
E = Switching element
Travel
diagram
Contacts open
Contacts closed T Actuating point
E = Switching element
11 12 9 1 3 5
BK
GYPK
VT WH YE GN
10
RDB
U
2
BN
E1 + E2
E3 + E4
E1 + E2
E3 + E4
ZSB077040
Enabling switch Button + Button -
Outer screen to plug housing
8 3 5 2 1 4 6 10 12 14 15 13 11 17
YEW
H
GYPK GNWH
VT BK
RDB
U
BNGN
BU PK BN WH YE GN
ZSB070904
ZSB072645
ZSB072403
Button + Button - Enabling switch Key switch
Screen
11 4 6 12 9 8 1 3 5
BK
YEW
H
GNWH GYPK
VT
BNYE
WH YE GN
10
RDB
U
2
BN
E1 + E2
E3 + E4
E1 + E2
E3 + E4
ZSB077029
ZSB085058
Button + Button - Enabling switch
Outer screen to Plug housing
Figure 1: Function of the switching elements and wiring diagrams
Figure 2: Diagram of actuating force as a function of actuating travel
0 2 4 6
10
20
30
40
0
a
b
1 3 2
Actuating travel [mm]
Actuating for
ce appr
ox. [N]